Delphi FJ10441 Fuel Injector Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon emissions Internal seal rings protected from fuel exposure, minimizing in-use "sticking" for longer-lasting durability Improved sealing materials, providing cold sealing to -40 degrees celsius for better cold starts Design configuration flexibility Specifically developed to be compatible with electronic unit pump (EUP) systems operating at high injection pressures